<!DOCTYPE html>
<html lang="en" style="height: 100%">
<head>
    <meta charset="UTF-8">
    <title>退出登录页</title>
</head>
<body style=" height: 100%;">

<div style="width: 100%;height: 100%; display: flex;justify-content: center; align-items: center; text-align: center">
<span>退出登录成功！</span>

</div>
</body>
</html>

<style>
input {
    width: 100px;
    text-align: center;
}
</style>